Auto injector



FIG. 1 is a perspective view of an auto injector, showing our new design;

FIG. 2 is a front side elevational view thereof, the rear side being a mirror image;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a is a perspective view of an auto injector with the cap removed;

FIG. 7 is a front side elevational view thereof, with the cap removed, the rear side being a mirror image; and,

FIG. 8 is a left side elevational view thereof, with the cap removed, the right side being a mirror image. 

CLAIM The ornamental design for an auto injector, as shown and described. 